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[#90 state:fixed] Fixed a rare crash on results loading.

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This commit is contained in:
Virgil Dupras 2010-04-07 10:29:00 +02:00
parent 0491aa9f6e
commit 88334acdef
1 changed files with 8 additions and 2 deletions
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10
core/app.py
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@ -90,8 +90,14 @@ class DupeGuru(RegistrableApplication, Broadcaster):
j = j.start_subjob([1, 9]) j = j.start_subjob([1, 9])
self.results.load_from_xml(op.join(self.appdata, 'last_results.xml'), self._get_file, j) self.results.load_from_xml(op.join(self.appdata, 'last_results.xml'), self._get_file, j)
files = flatten(g[:] for g in self.results.groups) files = flatten(g[:] for g in self.results.groups)
for file in j.iter_with_progress(files, 'Reading metadata %d/%d'): try:
file._read_all_info(attrnames=self.data.METADATA_TO_READ) for file in j.iter_with_progress(files, 'Reading metadata %d/%d'):
file._read_all_info(attrnames=self.data.METADATA_TO_READ)
except OSError:
# If this error is raised, it means that a file was deleted while we were reading
# metadata. Proper handling of this rare occurrence is complex because there's no easy
# way to remove an arbitrary file from the Results. Thus, we simply clear them.
self.results.groups = []
def _get_display_info(self, dupe, group, delta=False): def _get_display_info(self, dupe, group, delta=False):
if (dupe is None) or (group is None): if (dupe is None) or (group is None):